Question

A and B together can do a piece of work in 12 days; B and C together can do it in 15 days. If A is twice as good a workman as C, in how many days A alone will do the same work?

Answer 1

Wow! Seven posts in four minutes! And under different names!!

Riddhi kersharwani, Anonymous, manpreet, and faizel ... there's no need to keep switching names.

Answer 2

Thanks for the alert, Writeacher. Please advise if he/she keeps showing up with new names. I've had enough

Answer 3

Will do.

Answer 4

@ Writeacher, and drwls

If i want the help of experts , i don't need to change my name..
my name is always Anonymous..

i don't know why r u comparing me with Riddhi kersharwani, Anonymous, manpreet, and faizel ... all that..

Answer 5

What rubbish! All posts are coming from the same computer! Your IP address tells me so.

Answer 6

could it be a lab computer, used by many students?

Answer 7

yes, steve..thank u for understanding me..

Answer 8

The second "Anonymous" is not posting from the same IP address as the multiple-name one.

Answer 9

sounds like there's a line of students waiting to post their questions on Jiskha. Maybe they should get together and help each other!

Answer 10

now, plse answer my question...